diff --git a/boards/default_src/micropython_esp32c2/origin/config.json b/boards/default_src/micropython_esp32c2/origin/config.json
index 009d8743..cca8c71d 100644
--- a/boards/default_src/micropython_esp32c2/origin/config.json
+++ b/boards/default_src/micropython_esp32c2/origin/config.json
@@ -9,8 +9,8 @@
                     "messageId": "MICROPYTHON_CONFIG_MESSAGE_BURN_SPEED",
                     "options": [
                         {
-                            "key": "460800",
-                            "label": "460800"
+                            "key": "921600",
+                            "label": "921600"
                         },
                         {
                             "key": "115200",
diff --git a/boards/default_src/micropython_esp32c3/origin/config.json b/boards/default_src/micropython_esp32c3/origin/config.json
index 2be0e9e1..b39e02c3 100644
--- a/boards/default_src/micropython_esp32c3/origin/config.json
+++ b/boards/default_src/micropython_esp32c3/origin/config.json
@@ -9,8 +9,8 @@
                     "messageId": "MICROPYTHON_CONFIG_MESSAGE_BURN_SPEED",
                     "options": [
                         {
-                            "key": "460800",
-                            "label": "460800"
+                            "key": "921600",
+                            "label": "921600"
                         },
                         {
                             "key": "115200",
diff --git a/boards/default_src/micropython_esp32s2/origin/config.json b/boards/default_src/micropython_esp32s2/origin/config.json
index debb55cc..4b1286cc 100644
--- a/boards/default_src/micropython_esp32s2/origin/config.json
+++ b/boards/default_src/micropython_esp32s2/origin/config.json
@@ -9,8 +9,8 @@
                     "messageId": "MICROPYTHON_CONFIG_MESSAGE_BURN_SPEED",
                     "options": [
                         {
-                            "key": "460800",
-                            "label": "460800"
+                            "key": "921600",
+                            "label": "921600"
                         },
                         {
                             "key": "115200",
diff --git a/boards/default_src/micropython_esp32s3/origin/config.json b/boards/default_src/micropython_esp32s3/origin/config.json
index 4a8b393e..29441852 100644
--- a/boards/default_src/micropython_esp32s3/origin/config.json
+++ b/boards/default_src/micropython_esp32s3/origin/config.json
@@ -9,8 +9,8 @@
                     "messageId": "MICROPYTHON_CONFIG_MESSAGE_BURN_SPEED",
                     "options": [
                         {
-                            "key": "460800",
-                            "label": "460800"
+                            "key": "921600",
+                            "label": "921600"
                         },
                         {
                             "key": "115200",